/*
 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
 * Copyright 2001-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * $Id: TypeCheckError.java,v 1.2.4.1 2005/09/05 11:42:57 pvedula Exp $
 */

package com.sun.org.apache.xalan.internal.xsltc.compiler.util;

import com.sun.org.apache.xalan.internal.xsltc.compiler.SyntaxTreeNode;

/**
 * @author Jacek Ambroziak
 * @author Santiago Pericas-Geertsen
 */
public class TypeCheckError extends Exception {

  static final long serialVersionUID = 3246224233917854640L;
  ErrorMsg _error = null;
  SyntaxTreeNode _node = null;

  public TypeCheckError(SyntaxTreeNode node) {
    super();
    _node = node;
  }

  public TypeCheckError(ErrorMsg error) {
    super();
    _error = error;
  }

  public TypeCheckError(String code, Object param) {
    super();
    _error = new ErrorMsg(code, param);
  }

  public TypeCheckError(String code, Object param1, Object param2) {
    super();
    _error = new ErrorMsg(code, param1, param2);
  }

  public ErrorMsg getErrorMsg() {
    return _error;
  }

  public String getMessage() {
    return toString();
  }

  public String toString() {
    String result;

    if (_error == null) {
      if (_node != null) {
        _error = new ErrorMsg(ErrorMsg.TYPE_CHECK_ERR,
            _node.toString());
      } else {
        _error = new ErrorMsg(ErrorMsg.TYPE_CHECK_UNK_LOC_ERR);
      }
    }

    return _error.toString();
  }
}
